/**
 * Copyright 2009 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.waveprotocol.wave.examples.fedone.crypto;

import org.waveprotocol.wave.protocol.common.ProtocolSignerInfo.HashAlgorithm;
import org.waveprotocol.wave.protocol.common.ProtocolSignature.SignatureAlgorithm;

/**
 *
 */
public class AlgorithmUtil {

  public static String getJceName(HashAlgorithm hashAlg) {
    switch (hashAlg) {
      case SHA256:
        return "SHA-256";
      case SHA512:
        return "SHA-512";
      default:
        throw new IllegalArgumentException("unknown hash alg: " + hashAlg);
    }
  }

  public static String getJceName(SignatureAlgorithm sigAlg) {
    switch (sigAlg) {
      case SHA1_RSA:
        return "SHA1withRSA";
      default:
        throw new IllegalArgumentException("unknown signature alg: " + sigAlg);
    }
  }
}
